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The ornamental design for an alarm for detecting bathtub water levels, as shown and described. |
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FIG. 1 is a front elevational view of an alarm for detecting bathtub water levels showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
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| D423970, | Jul 23 1999 | Level-alert sensor | |
| D423973, | Mar 10 1999 | Water level sensor and alarm | |
| D750992, | Mar 13 2014 | Microsoft Corporation | Wireless signal sensor |
| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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